Home / 13,171,348.04-19,757,022.26-8,682,574.28

Finding the Fourth Proportional to 13,171,348.04, 19,757,022.26 and 8,682,574.28

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Solution

The fourth proportional to 13,171,348.04, 19,757,022.26 and 8,682,574.28 is: 13,023,861.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,171,348.04 : 19,757,022.26 = 8,682,574.28 : x
  2. Step 2: Convert to fraction form
    13,171,348.04/19,757,022.26 = 8,682,574.28/x
  3. Step 3: Cross multiply
    13,171,348.04x = 19,757,022.26 × 8,682,574.28
  4. Step 4: Simplify right side
    13,171,348.04x = 171,541,813,181,865.50
  5. Step 5: Solve for x
    x = 171,541,813,181,865.50/13,171,348.04
  6. Step 6: Final answer
    x = 13,023,861.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.